What is the number that not the same in a fish

(note i put the graph in so plz )the graph shows the amount of water that remains in a barrel after it begins to leak. the variable x represents the number of days that have passed since the barrel was filled, and y represents the number of gallons of water that remain in the barrel. what is the slope of the line

What is the x-intercept and y-intercept of the equation 2x+1. 2o

Graph the equationy=x^2 -[tex]y = x^{2} - 2[/tex]